Pull LLVMContext out of PromoteMemToReg.

[oota-llvm.git] / include / llvm / Transforms / Utils / FunctionUtils.h

diff --git a/include/llvm/Transforms/Utils/FunctionUtils.h b/include/llvm/Transforms/Utils/FunctionUtils.h
index 4bb7c1050df9e77692c5b9cc63ba6e8e119f1dcb..785b08f82917da54bacf41c83a1d5eaa7fd77cfc 100644 (file)
--- a/include/llvm/Transforms/Utils/FunctionUtils.h
+++ b/include/llvm/Transforms/Utils/FunctionUtils.h
@@ -1,28 +1,41 @@
 //===-- Transform/Utils/FunctionUtils.h - Function Utils --------*- C++ -*-===//
-// 
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
-// This family of functions perform manipulations on functions.
+// This family of transformations manipulate LLVM functions.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_TRANSFORMS_UTILS_FUNCTION_H
 #define LLVM_TRANSFORMS_UTILS_FUNCTION_H
 
+#include <vector>
+
 namespace llvm {
+  class BasicBlock;
+  class DominatorTree;
+  class Function;
+  class Loop;
 
-class Function;
-class Loop;
+  /// ExtractCodeRegion - rip out a sequence of basic blocks into a new function
+  ///
+  Function* ExtractCodeRegion(DominatorTree& DT,
+                              const std::vector<BasicBlock*> &code,
+                              bool AggregateArgs = false);
 
-/// ExtractLoop - rip out a natural loop into a new function
-///
-Function* ExtractLoop(Loop *L);
+  /// ExtractLoop - rip out a natural loop into a new function
+  ///
+  Function* ExtractLoop(DominatorTree& DT, Loop *L,
+                        bool AggregateArgs = false);
 
+  /// ExtractBasicBlock - rip out a basic block into a new function
+  ///
+  Function* ExtractBasicBlock(BasicBlock *BB, bool AggregateArgs = false);
 }
 
 #endif